<form method="post" action="" class="form layui-form {:request()->action()}" onsubmit="return false;">
  <input type="hidden" name="parent_id" value="{:input('parent_id',0)}">
  <table>
    <tr><td>区划名称：</td><td><input type="text" name="name" class="text"></td></tr>
  </table>
</form>